A cylinder has a 12-inch diameter and is 15 inches tall. It is filled to the top with water. A 6-inch-diameter ball is placed within the cylinder, and then the cylinder is filled with water. How much water is in the cylinder? Give your answer in terms of pi.

Respuesta :

Answer:

The amount of water in the cylinder in term of π is: 504 π.

Step-by-step explanation:

Volume of cylinder ([tex]V_{1}[/tex]) = π[tex]r^{2}h[/tex]

                 where, r= radius of cylinder

                             h= height of cylinder

so,  [tex]V_{1}[/tex]= π× [tex]6^{2}[/tex]×15

         = π×540

         =540 π

Now, volume of ball ([tex]V_{2}[/tex]) =[tex]\frac{4}{3}[/tex] ×  π ×[tex]r^{3}[/tex]

                                       = [tex]\frac{4}{3}[/tex] × π × [tex]3^{3}[/tex]

                                       =  36π

Amount of water in the tank=  [tex]V_{1}[/tex] - [tex]V_{2}[/tex]

                                              =540 π- 36π

                                              =504 π

Answer:

504 i took the test

Step-by-step explanation: